STIGUI
V-215395CAT II — Medium severitySV-215395r958820_rule

If automated file system mounting tool is not required on AIX, it must be disabled.

Rule version AIX7-00-003090 · STIG v3 · 2026-08-31

Discussion

Automated file system mounting tools may provide unprivileged users with the ability to access local media and network shares. If this access is not necessary for the system’s operation, it must be disabled to reduce the risk of unauthorized access to these resources.

Check

Determine if the system uses "automated" by using command:

# lssrc -s automountd Subsystem Group PID Status automountd autofs inoperative

If the automountd process is active, this is a finding.

Fix

Disable the automated file system mounting tools.

Empty the /etc/auto_master file.

From the command prompt, run the following command: # stopsrc -s automountd

Identifiers

Group ID
V-215395
Group title
SRG-OS-000378-GPOS-00163
Rule ID
SV-215395r958820_rule
Check ID
C-16593r294636_chk
Fix ID
F-16591r294637_fix